.whole-header {
  position: sticky;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 999;
  border-top: 5px solid rgb(70, 70, 70);
}

.top-logo-bc {
  width: 100%;
  height: 140px;
  background: url("../image/top-logo-bcimg.jpg") no-repeat;
  background-size: 100% 100%;
  overflow: hidden;
}

.top-logo-bc .header-top, .top-logo-bc .container-text {
  width: 1440px;
  display: flex;
  position: relative;
  justify-content: space-between;
  margin: 0 auto;
  padding: 0 35px;
}

.top-logo-bc .container-text {
  margin: 10px auto 0;
  font-size: 16px;
}

.top-logo-bc .container-text .settings {
  width: 150px;
  display: flex;
  justify-content: space-between;
}

.top-logo-bc .container-text .text,
.top-logo-bc .container-text .settings .s-index,
.top-logo-bc .container-text .settings .s-collect {
  cursor: pointer;
}

.top-logo-bc .top-logo-box .top-logo {
  width: 880px;
  height: 105px;
  background: url("../image/logo.png") no-repeat;
  background-size: 100% 100%;
}

.container .search {
    display: flex;
    margin-top: 35px;
    width: 285px;
    height: 40px;
    border-radius: 5px;
    background-color: rgb(255, 255, 255);
}

.container .search .kuang {
    width: 260px;
    height: 40px;
    border-radius: 5px 0 0 5px;
    padding: 0 10px;
    font-size: 15px;
    background-color: rgba(255, 255, 255, 0);
}

.container .search .kuang::placeholder {
    color: #2d6dd8;
}

.container .search .btn {
    width: 47px;
    height: 40px;
    border-radius: 5px;
    cursor: pointer;
    background-color: #2d6dd8;
    border: 0;
}

.container .search .btn img {
    width: 20px;
    height: 20px;
}

.header {
  background: #2d6dd8;
  width: 100%;
  height: 60px;
}

.header .center {
  margin: 0 auto;
  width: 1440px;
  height: 60px;
  display: flex;
}



.header .center .headerList {
  flex: 2;
  height: 60px;
}

.header .headerBottom {
  flex: 3;
  height: 136px;
  line-height: 136px;
}

.header .center .headerList {
  width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center
}

.header .center .headerList li {
  line-height: 60px;
  color: #fff;
  font-size: 20px;
  flex: 1;
  cursor: pointer;
  text-align: center;
  position: relative;
}

.header .center .headerList li .select-menu {
  font-weight: 600;
  margin: 0 auto;
  color: #fff;
  width: 88%;
  height: 100%;
  display: block;
  text-align: center;
}

.header .center .headerList li a {
  margin: 0 auto;
  color: #fff;
  width: 88%;
  height: 100%;
  display: block;
  text-align: center;
}

.header .center .headerList li a span {
  left: 50%;
  z-index: 10;
  position: absolute;
  display: block;
  text-align: center;
  width: 0;
  height: 4px;
  transition: 0.5s;
}

.header .center .headerList li a:hover {
  background-color: #2965cd;
}

.header .center .headerList li a:hover span {
  left: 10%;
  position: absolute;
  display: block;
  transition: 0.5s;
  z-index: 10;
  width: 76%;
  height: 4px;
  background: #2965cd;
}

.header .center .headerList li div a {
  opacity: 1;
  display: block;
  width: 100%;
  height: 56px;
  line-height: 56px;
}

.header .center .headerList li div a:hover {
  background: #2965cd;
  color: #FFFFFF;
}

.header .center .headerList li div {
  left: -20%;
  top: 50%;
  overflow: hidden;
  position: absolute;
  z-index: 5;
  margin: 0 auto;
  width: 140%;
  height: 0;
}

.header .center .headerList li:hover div {
  z-index: 5;
  position: absolute;
  left: -20%;
  top: 100%;
  width: 140%;
  height: auto;
  background-color: rgba(0, 0, 0, 0.4);
  transition: 0.5s;
}

/* 底部链接 */
.bottom-banner {
    width: 100%;
    height: 150px;
    background: #2d6dd8;
    color: rgba(16, 16, 16, 1);
    font-size: 14px;
    text-align: center;
}

.bottom-banner .box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1440px;
    height: 150px;
    font-size: 17px;
}

.left-box {
    position: absolute;
    top: -51px;
    left: -50px;
    width: 0;
    height: 0;
    border-width: 50px;
    border-style: solid;
    border-color: #FFF transparent transparent transparent;
    transform: rotate(135deg);
}

.right-box {
    position: absolute;
    top: -51px;
    right: -50px;
    width: 0;
    height: 0;
    border-width: 50px;
    border-style: solid;
    border-color: #FFF transparent transparent transparent;
    transform: rotate(225deg);
}

.info-box {
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-evenly;
}

.bottom-banner .logo {
    position: relative;
    width: 1000px;
    height: 100px;
}

.bottom-banner .logo img {
    width: 100%;
}

.bottom-banner .dy-img {
    color: #FFFFFF;
    font-weight: bold;
    font-size: 18px;
}

.bottom-banner .dy-img img {
    width: 120px;
    height: 120px;
}

.bottom-banner .bottom-icon {
    display: flex;
    width: auto;
    height: 32px;
    align-items: center;
    color: rgba(255, 250, 250, 1);
}

.bottom-banner .bottom-icon img {
    margin-right: 15px;
    height: 28px;
}

.bottom-banner .bottom-icon:nth-of-type(2) img {
    margin-right: 10px;
}